Add Yahoo as a preferred source to see more of our stories on Google. This basement-mounted HRV is the ideal solution for homes that get two wet in winter. Though typically connected to existing ducts ...

We made our house more airtight and efficient, but the air does not seem fresh or healthy indoors. Will installing a efficient window fresh air ventilator help much or do we need a whole-house model?

QUESTION: I just purchased a 10-year-old house that has a Lennox HRV unit. I want to convert a bathroom tub and add a steam shower. Is the HRV sufficient for the steam or do I require an exhaust fan?

Q How can I install a heat recovery ventilator (HRV) in my home when I have no existing ducts? I’m told I need ducts for the system to work. Besides being expensive and massively disruptive, I can’t ...